*Table 5, robustness tests*
*model 1, recoding splinter outcomes as ongoing* 
stset count, fail(terminate_nosplinter) id(groupid)
stcox     pol_repression repression polity gdpcappwt_ln pop_ln size leftist religious nationalist goalbreadth foreignpresence , robust tvc(size repression polity  foreignpresence)
*Model 2, domestic groups only
stset count, fail(terminate) id(groupid)
stcox     pol_repression repression polity gdpcappwt_ln pop_ln size leftist religious nationalist goalbreadth foreignpresence if domestic==1, robust tvc(size  polity pop_ln religious nationalist foreignpresence)
*Model 3, excluding groups listed in UCDP nonstate actor data instead*
stcox     pol_repression repression polity gdpcappwt_ln pop_ln size leftist religious nationalist goalbreadth foreignpresence if  ucdp_group==0, robust tvc(size)
*Model 4, physical integrity rights*
stcox    pol_physint polity physint gdpcappwt_ln pop_ln size leftist religious nationalist goalbreadth foreignpresence if domestic==1, robust tvc(size  polity )
*Model 5, different types of authoritarian regimes*
stcox    party military monarchy   personal mil_repression par_repression mon_repression  pers_repression repression gdpcappwt_ln pop_ln size leftist religious nationalist  goalbreadth foreignpresence ,  robust tvc(size party personal  religious)
*Model 6, alternative list of groups, Asal and Rethemeyer*
stcox     pol_repression repression polity gdpcappwt_ln pop_ln size leftist religious nationalist goalbreadth foreignpresence if groups_asal==1 , robust tvc(size)
